<template>
    <div class="photo-container">
        <!-- 顶部滑动条区域 -->
        <div id="slider" class="mui-slider">
            <div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
                <div class="mui-scroll">
                    <a :class="['mui-control-item' , item.id==0?'mui-active':'']" href="#item1mobile" data-wid="tab-top-subpage-1.html" v-for="item in category" :key="item.id" @click="getPhotoList(item.id)">
                        {{ item.title}}
                    </a>
                </div>
            </div>
        </div>
        <!-- 图片列表区域 -->
        <!-- 懒加载的基本结构 -->
        <ul class="photo-list">
            <router-link tag="li" v-for="item in photoList" :key="item.id" :to="'/home/photoInfo/'+item.id">
                <img v-lazy="item.img_url">
                <div class="info">
                    <h1 class="title">{{ item.title }} </h1>
                    <div class="content">
                        {{item.zhaiyao}}
                    </div>
                </div>
            </router-link>
        </ul>
    </div>
</template>
<script>
import mui from "../../../lib/mui/js/mui.min.js";
export default {
    data() {
        return {
            category: [],
            photoList: [],
        }
    },
    created() {
        this.getAllCategory();
        this.getPhotoList(0);
    },
    mounted() {
        mui('.mui-scroll-wrapper').scroll({
            deceleration: 0.0005, //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
        });
    },

    methods: {
        // 获取列表数据
        getAllCategory() {
            this.$http.get("http://www.liulongbin.top:3005/api/getimgcategory").then(result => {
                if (result.body.status === 0) {
                    result.body.message.unshift({ title: "全部", id: 0 });
                    console.log(result.body);
                    this.category = result.body.message;
                }
            })
        },
        // 获取图片数据
        getPhotoList(id) {
            this.$http.get("http://www.liulongbin.top:3005/api/getimages/" + id).then(result => {
                if (result.body.status === 0) {
                    // console.log(result.body);
                    this.photoList = result.body.message;
                    // console.log(this.photoList);
                }
            })
        }
    }
}
</script>
<style lang="less" scoped>
* {
    touch-action: pan-y;
}

.photo-list {
    list-style: none;
    margin: 0;
    padding: 10px;

    li {
        background-color: #eee;
        text-align: center;
        margin-bottom: 10px;
        box-shadow: 0 0 6px #999;
        position: relative;

        img {
            width: 100%;
            height: 100%;
            display: block;
        }

        .info {
            color: #fff;
            position: absolute;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.4);
            max-height: 84px;

            .title {}

            .content {
                font-size: 12px;
                text-align: left;
            }
        }
    }

    img[lazy="loading"] {
        width: 40px;
        height: 300px;
        margin: auto;
    }

}

.mui-h1,
h1 {
    font-size: 14px;
    text-align: left;
}
</style>